Administrator Guide

32 Contents
How Is the DHCP Snooping Bindings
Database Populated? . . . . . . . . . . . . . . . 945
What Is IP Source Guard? . . . . . . . . . . . . 948
What is Dynamic ARP Inspection? . . . . . . . . 949
Why Is Traffic Snooping and Inspection
Necessary? . . . . . . . . . . . . . . . . . . . . 950
Default Traffic Snooping and Inspection Values
. . . 950
Configuring Traffic Snooping and Inspection
(Web)
. . . . . . . . . . . . . . . . . . . . . . . . . . 952
DHCP Snooping Configuration
. . . . . . . . . . 952
DHCP Snooping Interface Configuration
. . . . . 953
DHCP Snooping VLAN Configuration
. . . . . . . 955
DHCP Snooping Persistent Configuration . . . . 956
DHCP Snooping Static Bindings
Configuration
. . . . . . . . . . . . . . . . . . . 957
DHCP Snooping Dynamic Bindings
Summary
. . . . . . . . . . . . . . . . . . . . . 958
DHCP Snooping Statistics
. . . . . . . . . . . . 959
IPSG Interface Configuration
. . . . . . . . . . . 960
IPSG Binding Configuration. . . . . . . . . . . . 960
IPSG Binding Summary . . . . . . . . . . . . . . 961
DAI Global Configuration . . . . . . . . . . . . . 962
DAI Interface Configuration
. . . . . . . . . . . 963
DAI VLAN Configuration
. . . . . . . . . . . . . 965
DAI ACL Configuration . . . . . . . . . . . . . . 966
DAI ACL Rule Configuration
. . . . . . . . . . . . 966
DAI Statistics
. . . . . . . . . . . . . . . . . . . 967
Configuring Traffic Snooping and Inspection
(CLI)
. . . . . . . . . . . . . . . . . . . . . . . . . . . 969
Configuring DHCP Snooping
. . . . . . . . . . . 969
Configuring IP Source Guard . . . . . . . . . . . 971
Configuring Dynamic ARP Inspection
. . . . . . 972